package book;

public class BookList {
    Book[] books = new Book[10];
    private int usedSize;

    public BookList() {
        books[0] = new Book("三国演义","罗贯中",89,"小说");
        books[1] = new Book("水浒传","施耐庵",99,"小说");
        books[2] = new Book("西游记","吴承恩",88,"小说");
        books[3] = new Book("红楼梦","曹雪芹",98,"小说");
        this.usedSize = 4;
    }
    public Book getBook(int pos){
        return this.books[pos];
    }
    public void setBook(Book book){
        this.books[usedSize] = book;
    }
    public void setBook (int pos,Book book){
        this.books[pos] = book;
    }
    public int getUsedSize() {
        return usedSize;
    }

    public void setUsedSize(int usedSize) {
        this.usedSize = usedSize;
    }
}
